package Hot100;

public class 除自身以外数组的乘积 {
    public int[] productExceptSelf(int[] nums) {
        int[] result = new int[nums.length];
        result[0] = 1;
        for (int i = 1; i < nums.length; i++) result[i] = nums[i - 1] * result[i - 1];
        int product = 1;
        for (int i = nums.length - 1; i >= 0; i--) {
            result[i] = result[i] * product;
            product *= nums[i];
        }
        return result;
    }
}
